Homepage of Lars Ludwig


  • P. Constantinou, S. Franz, L. Ludwig, Chr. Xenophontos, A mixed hp FEM for the approximation of 4th order singularly perturbed problems on smooth domains , Numer. Methods Partial Differential Equations (2018)


  • C. Xenophontos, S. Franz, L. Ludwig, Finite Element Approximation of convection-diffusion problems using an exponentially graded mesh , Computers and Mathematics with Applications 72(2016)


  • L. Ludwig, H.-G. Roos, Convergence and supercloseness of a finite element method for a singularly perturbed convection-diffusion problem on the L-shaped domain , IMA J Numer Anal (2015), doi: 10.1093/imanum/drv018 , 2014


  • L. Ludwig, H.-G. Roos, Finite element superconvergence on Shishkin meshes for convection-diffusion problems with corner singularities , IMA J Num Anal (2013), doi:10.1093/imanum/drt027


  • L. Ludwig, H.-G. Roos, Superconvergence for convection-diffusion problems with low regularity , Proceedings of conference Applications of Mathematics, May 2012, Prague


  • Ch. Grossmann, L. Ludwig, H.-G. Roos, Layer-adapted methods for a singularly perturbed singular problem , Comp. Meth. in Appl. Math., Vol. 11 (2011)